Serafino S. “Sal” Perra, age 90, of Burlington, formerly of Winchester, passed away on January 23, 2022. Beloved husband of the late Mary J. (Henderson) Perra. Loving father of Stephen J. Perra and his late wife Catherine of Tolland, CT, Susanne P. Bues and her husband Martin of Scottsdale, AZ, John D. Perra and his wife Aine of Winchester, and Sally P. DiAngelis and her husband John of Arlington. Dear brother of Salvatore J. Perra and his wife Ann of Moultonborough, NH. Cherished grandfather of Brendan and Amanda Perra, Hannah and Emily Bues, Kevin and Zoe DiAngelis. Also survived by many nieces, nephews and friends. Consummate engineer and marketing executive at RCA, General Electric, and Martin Marietta for forty years. Veteran U.S. Air Force Korea. Relatives and friends are kindly invited to viewing hours at the Costello Funeral Home, 177 Washington St., Winchester on Wednesday, January 26 from 4-7PM. Funeral Mass in St. Eulalia’s Church, 50 Ridge St., Winchester will be held Thursday at 10:30AM. Masks are required in the funeral home and the church. Burial will follow in Woodlawn Cemetery, Everett. In lieu of flowers, donations in Sal’s memory may be made to the American Macular Degeneration Foundation, PO Box 515, Northampton, MA 01061-0515 or at https://www.macular.org. To view the livestream of the Funeral Mass, please visit https://www.sainteulalia.org/livestream and click the livestreamed mass on January 27.